/**
 * Shared `olam world` Command factory (Phase D, D4).
 *
 * The `world` commander Command is shared across multiple registration files
 * (world-snapshot.ts, world-upgrade.ts). This helper returns the existing
 * `world` command if already created, or creates it fresh. Avoids duplicate
 * subcommand registration when `registerWorldSnapshot` and
 * `registerWorldUpgrade` both call into the same program.
 */
import type { Command } from 'commander';
export declare function getOrCreateWorldCommand(program: Command): Command;
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